Pari SMARTMASK 041G0730, Instructions For Use Manual

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3 APPLICATION
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Attach the rubber band (4) to the mask.
The rubber band ensures that the mask remains securely in place through-
out the inhalation session.
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Attach the blue expiratory valve (2):
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Carefully push the expiratory valve onto the mask.
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Press the expiratory valve over the lip until it is completely seated in the notch.
Ensure that the valve is lying flat and has not become caught in the slots on the mask.